South Korea is a mountainous country located in the eastern part of Asia. The country's topography mainly consists of forests, valleys, hills, and plateaus.
Around 70% of the country is covered with mountains, and the average elevation of most of these mountains is approximately 1,200 meters.
The mountains in South Korea are composed of a variety of rock types, including granite, gneiss, and limestone.
The mountains in South Korea are not only known for their elevation but also for their magnificent beauty, and they are popular tourist destinations for both locals and foreigners.
The highest point in South Korea is Baekdu Mountain, which stands at an elevation of 2,744 meters above sea level. Baekdu Mountain is a dormant volcano and is located on the border between South Korea and China.
The lowest point in South Korea is the Sea of Japan, which has an elevation of 0 meters.
See here a list of 10 cities in South Korea and their elevation above sea level.